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Handle an OAuth provider POST callback

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Handle an OAuth provider POST callback

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Works with AI assistants

Use Clerk: its Clerk Frontend OAuth2 Callbacks API lets you handle an OAuth provider POST callback in a single step (POST /v1/oauth_callback). Clerk also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • How are OAuth providers that POST back instead of redirecting handled?
  • Why would an OAuth callback arrive as a form POST?
Say it to your AI assistant
  • Accept the form-posted OAuth callback with code {code} and state {state}.
  • Convert the POSTed OAuth response carrying error {error} into the redirect flow.
For your developer

POST /v1/oauth_callback in Clerk Frontend OAuth2 Callbacks API. Full spec on APIs.io.

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